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News and information from Cirrus Research plc

Tonal Noise Analysis with Optimus Green Sound Level Meters

Often the sound energy from a noise source will be spread over a wide band of frequencies. Sometimes a noise source will emit noise that is concentrated in a narrow part of the spectrum or contains a high proportion of energy at a single frequency (a “pure tone”).  This is referred to as tonal noise.

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Noise measurement in the fast lane!

Due to the nature of the Vehicle and Operator Services Agency (VOSA) work, noise is an inevitable by-product of its daily activities. Consequently to ensure the welfare of both its staff and the community in which it operates, VOSA undertakes regular noise assessments to ensure that the relevant regulations are being adhered to, thereby protecting both the environment in which Read More…

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Small yet robust: Cirrus Research’s doseBadge provides the perfect solution for dB Consultation

From manufacturing and engineering, to the entertainment industry and schools, noisy environments need to be monitored both for the welfare of employees and the wider community. Following the introduction of The Control of Noise at Work Regulations 2005, businesses need to be aware of their employees hearing needs; extensive noise surveys need to be carried out allowing preventative measures to be Read More…

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New dates for our Product Training Workshops

Due to high demand, we’ve added a new set of dates for our Cirrus Product Training Workshops. The latest dates are: Thursday 29th March 2012, Castle Combe Circuit, Wiltshire Wednesday 4th April 2012, Oulton Park Circuit, Cheshire Wednesday 11th April 2012, Brands Hatch Circuit, Kent Wednesday 20th June 2012, Park Avenue Hotel, Belfast Tuesday 10th July 2012, Brands Hatch Circuit, Read More…

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New noise measurement case studies

We’ve added some new case studies to our website. These cover the use of some of our most popular products including the optimus red, optimus green and the dosebadge noise dosimeter. You can view these at www.cirrusresearch.co.uk/library/case-studies/ Why not stay up to date with what’s new from Cirrus? Just sign up for our newsletter or subscribe to our blog and Read More…

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Lights, camera, action!

Are you a budding photographer? Then enter now for the Cirrus Research 2012 ‘Noise in Action’ photography competition Cirrus Research, an expert in noise measurement, has launched its 2012 ‘Noise in Action’ photography competition to help raise money for its 2012 charity of choice, Hearing Dogs for Deaf People. Cirrus Research is looking for interesting, unusual and imaginative images of Read More…

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Planning to perfection!

Cirrus Research helps The Banks Group to keep at the forefront of noise measurement With the experience of over 35 years in land development, The Banks Group continues to develop land throughout England and Scotland for a variety of uses including surface coal mines, onshore wind farms, commercial and residential property schemes and sustainable waste management facilities. With the aim Read More…

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Enter our 2012 Noise in Action Photography Competition

We’€™re looking for interesting, unusual and imaginative images of €˜Noise in Action to feature in the calendar. This could be anything from an image of our products being used in obscure or picturesque places to a photograph creatively illustrating noise, noise measurement or the impact of noise. The first prize is a £150 Amazon voucher with the image featured on the Read More…

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Video – Find out how simple to use the Trojan Noise Recorder is.

We’ve uploaded a new video that shows how simple our Trojan Noise Nuisance Recorder is to use. You can find this video on YouTube: [youtube]http://www.youtube.com/watch?v=7Ux_a1njMx8[/youtube] or you can view it on our new video website at www.cirrusresearch.tv. Happy viewing!   Here is the text transcription for our video Trojan Noise Nuisance Recorder Transcription This is the cirrus Trojan the most Read More…

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